| Italian Int. Women Qual | 2019/12/12 11:25 | Wiktoria Dabczynska v Delcheva, Maria | L | 2-1 |
| Slovenia Future Series Women | 2019/11/22 12:55 | Marija Sudimac v Delcheva, Maria | W | 1-2 |
| Hungarian Int. Women | 2019/10/31 14:00 | Delcheva, Maria v Tam, Brittney | L | 0-2 |
| Hatzor Int Women | 2019/10/25 13:30 | Ksenia Polikarpova v Delcheva, Maria | L | 2-0 |
| Czech Open Women | 2019/09/28 09:30 | Petra Polanc v Delcheva, Maria | L | 2-1 |
| Czech Open Women | 2019/09/27 18:00 | Marija Sudimac v Delcheva, Maria | W | 0-2 |
| Czech Open Women | 2019/09/27 12:10 | Delcheva, Maria v Wiborg, Elisa | W | 2-0 |
| Kharkiv International 2019, WS | 2019/09/06 09:50 | Delcheva, Maria v Ozge Bayrak | L | 0-2 |
| Open de Suède - Femmes | 2020/01/17 10:30 | Ilyinskaya, Maryna v Natsuki Nidaira | L | 0-2 |
| Italian Int. Women | 2019/12/13 10:40 | Ilyinskaya, Maryna v Deprez, Fabienne | L | 0-2 |
| Italian Int. Women Qual | 2019/12/12 17:15 | Ilyinskaya, Maryna v Fankhauser, Nadia | W | 2-0 |
| Italian Int. Women Qual | 2019/12/12 13:00 | Ilyinskaya, Maryna v Semenova, Anastasiia | W | 2-1 |
| SaarLorLux Open 2019, WS | 2019/10/30 14:00 | Julie Dawall Jakobsen v Ilyinskaya, Maryna | L | 2-0 |
| Polish Int. Women | 2019/09/21 11:20 | Ilyinskaya, Maryna v Line Christophersen | L | 0-2 |
| Polish Int. Women | 2019/09/20 14:20 | Zimnol, Daria v Ilyinskaya, Maryna | W | 0-2 |
| Kharkiv International 2019, WS | 2019/09/06 08:00 | Ilyinskaya, Maryna v Sarosi, Laura | L | 0-2 |